Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Stepping into December, Costișa observes a temperature decline, with the average high falling from November's frosty 8.6°C (47.5°F) to a wintry 2.2°C (36°F). Costișa's nighttime temperature in December falls to an average of -3.6°C (25.5°F).Humidity
In December, the average relative humidity in Costișa is 82%.Rainfall
In December, in Costișa, Romania, the rain falls for 5.2 days. Throughout December, 23mm (0.91") of precipitation is accumulated. In Costișa, during the entire year, the rain falls for 135.7 days and collects up to 447mm (17.6") of precipitation.Snowfall
January through April, October through December are months with snowfall. The month with the most snowfall in Costișa is December, when snow falls for 8.2 days and typically aggregates up to 130mm (5.12") of snow.Daylight
December has the shortest days of the year in Costișa, with an average of 8h and 36min of daylight.On the first day of December, sunrise is at 07:37 and sunset at 16:27. On the last day of the month, sunrise is at 07:58 and sunset at 16:35 EET.
Sunshine
In December, the average sunshine in Costișa is 5.2h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
How cold is it in Costișa in December?
What is the average humidity in December in Costișa?
How many days does it rain in December in Costișa?
When does it snow the most in Costișa?
How much does it snow in Costișa in December?
What is the month with the shortest days in Costișa?
What is the average length of the day in December in Costișa?
What time are sunrise and sunset in December in Costișa?
How long on average sun shines in December in Costișa?
When is the lowest UV index in Costișa?
What is the UV index intensity in December in Costișa?
Average temperature in December
Costișa, Romania
- Average high temperature in December: 2.2°C
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in December: -3.6°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).
Average pressure in December
Costișa, Romania
- Average pressure in December: 1020.1mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is June (1013.9mbar).
Average wind speed in December
Costișa, Romania
- Average wind speed in December: 8.8km/h
The windiest month (with the highest average wind speed) is April (10.1km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in December
Costișa, Romania
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Costișa, Romania
- Average rainfall in December: 23mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is November (14mm).
Average rainfall days in December
Costișa, Romania
- Average rainfall days in December: 5.2 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is December (5.2 days).
Average snowfall in December
Costișa, Romania
- Average snowfall in December: 130mm
The month with the highest snowfall is December (130mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Costișa, Romania
- Average snowfall days in December: 8.2 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Costișa, Romania
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in December
Costișa, Romania
- Average sunshine days in December: 19 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in December
Costișa, Romania
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in December
Costișa, Romania
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Costișa, Romania
- Average visibility in December: 8km
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is February (7km).
Costișa, Romania
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